Home / 109,273.05-163,918.89-34,371.14

Finding the Fourth Proportional to 109,273.05, 163,918.89 and 34,371.14

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Solution

The fourth proportional to 109,273.05, 163,918.89 and 34,371.14 is: 51,559.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,273.05 : 163,918.89 = 34,371.14 : x
  2. Step 2: Convert to fraction form
    109,273.05/163,918.89 = 34,371.14/x
  3. Step 3: Cross multiply
    109,273.05x = 163,918.89 × 34,371.14
  4. Step 4: Simplify right side
    109,273.05x = 5,634,078,297.24
  5. Step 5: Solve for x
    x = 5,634,078,297.24/109,273.05
  6. Step 6: Final answer
    x = 51,559.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.